MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6cbe56928a6ebd559194c8ca4537521d2485a728598d679d2d70de7052cb1501. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Formbook


Vendor detections: 14


Intelligence 14 IOCs YARA 3 File information Comments 1

SHA256 hash: 6cbe56928a6ebd559194c8ca4537521d2485a728598d679d2d70de7052cb1501
SHA3-384 hash: c7b759437873d482e55b5fc54a5cde13fcc043b9419558db874a6bba6fb36022e2458081a01163e92d6868e05032f36d
SHA1 hash: e415bd6792c6636f619ee014e91bc08ef62d9a03
MD5 hash: f32be3f0c2210a87495b4b8a18c7b8ce
humanhash: bravo-edward-ack-low
File name:f32be3f0c2210a87495b4b8a18c7b8ce
Download: download sample
Signature Formbook
File size:745'472 bytes
First seen:2021-11-22 12:10:07 UTC
Last seen:2021-11-22 13:59:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:l8OF+HRZjhtshxt66/NE8vX02wVnT/WSHizFD3THVdMeG:bxTy2wFTbihD3T1i
Threatray 11'625 similar samples on MalwareBazaar
TLSH T18FF46B30329573A6CCB65BB80C6461C5273776493D08D75DACC922DE6D22F2B8B237A7
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Satınalma siparişi22112021.xlsx
Verdict:
Malicious activity
Analysis date:
2021-11-22 09:03:29 UTC
Tags:
exploit CVE-2017-11882 loader trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 526266 Sample: hfviWTkV3p Startdate: 22/11/2021 Architecture: WINDOWS Score: 100 31 canonicalizer.ucsuri.tcs 2->31 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 4 other signatures 2->39 11 hfviWTkV3p.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\hfviWTkV3p.exe.log, ASCII 11->29 dropped 45 Tries to detect virtualization through RDTSC time measurements 11->45 15 hfviWTkV3p.exe 11->15         started        signatures6 process7 signatures8 47 Modifies the context of a thread in another process (thread injection) 15->47 49 Maps a DLL or memory area into another process 15->49 51 Sample uses process hollowing technique 15->51 53 Queues an APC in another process (thread injection) 15->53 18 explorer.exe 15->18 injected process9 process10 20 raserver.exe 18->20         started        signatures11 41 Self deletion via cmd delete 20->41 43 Tries to detect virtualization through RDTSC time measurements 20->43 23 cmd.exe 1 20->23         started        25 explorer.exe 147 20->25         started        process12 process13 27 conhost.exe 23->27         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-22 06:28:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
32
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:f2k1 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.musical-offerings.com/f2k1/
Unpacked files
SH256 hash:
f30ca642597c059f9dbcc6cfea27687245fbcaf5456be0b7a4528d946f3a0a05
MD5 hash:
0f6349011cf5446131faf0cadbace87b
SHA1 hash:
0cd48b5cb5a0ca095043c333c9002ba5273e92e8
SH256 hash:
2819357a9bb014974eb0e92b694b9c55f840f9aafbc713610e68c072ba707226
MD5 hash:
f2efa80b60cd2bd4787bfcb1d464e597
SHA1 hash:
af3bfd47b3e8601854d77918595611fe07e2dd77
SH256 hash:
b7148c3f7f1764ecf3b76eb21db50caaa003872cf38be55ab616a5e10877d64f
MD5 hash:
08ac44b4759ca88c2bcb5c67579c07d7
SHA1 hash:
ab9ddcf1e01e09660adfcca822962cd409a55ef4
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
6cbe56928a6ebd559194c8ca4537521d2485a728598d679d2d70de7052cb1501
MD5 hash:
f32be3f0c2210a87495b4b8a18c7b8ce
SHA1 hash:
e415bd6792c6636f619ee014e91bc08ef62d9a03
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe 6cbe56928a6ebd559194c8ca4537521d2485a728598d679d2d70de7052cb1501

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-22 12:10:09 UTC

url : hxxp://downloads.dd.com.mt/chizz.exe